27289375

素因数分解:

$5^4\times {\mathrm{47}}^1\times {\mathrm{929}}^1$

素因数の和:996

約数の個数: 20

約数和(自身を含む): 34863840

約数和(自身を除く): 7574465

約数列:

[1, 5, 25, 47, 125, 235, 625, 929, 1175, 4645, 5875, 23225, 29375, 43663, 116125, 218315, 580625, 1091575, 5457875, 27289375]

約数ペア:

[(1, 27289375), (5, 5457875), (25, 1091575), (47, 580625), (125, 218315), (235, 116125), (625, 43663), (929, 29375), (1175, 23225), (4645, 5875)]